APA

(1969). Late Middle Ages and the era of European expansion, 1200-1650. New York: Columbia University Press.

Chicago

1969. Late Middle Ages and the era of European expansion, 1200-1650. New York: Columbia University Press.

Harvard

(1969). Late Middle Ages and the era of European expansion, 1200-1650. New York: Columbia University Press.

MLA

Late Middle Ages and the era of European expansion, 1200-1650. New York: Columbia University Press. 1969.